Zhongshan H. R. T. Precision Steel Ball Co., Ltd. is the unique manufacture in China, which possesses the most advanced production line. The company facilities, from the Heat-Treament Furnace, High Speed Heading machine and machine for flashing, grinding, lapping and cleaning, are all imported from German companies SMS, Hilgland and Schwarz.
Our company, which granted ISO-9002, TS-16949 certificate, has the ability to produce precision steel ball up to G5, size is ranging from 0.5mm to 250mm and Processing material for bearing steel ball, stainless steel ball, chrome steel ball, glass steel...